function playPause(sliderID, left, top, start, stop){
	//var start = "templates/default/images/play.jpg";
	//var stop = "templates/default/images/pause.jpg";
	
	$('#butonplay').css("visibility", "hidden")
	.css("z-index", "20")
	.css("margin-left", left)
	.css("margin-top", top)
	.css("position", "absolute");

	$('#'+sliderID).mouseover(function(){
		if($('#butonplay').css("visibility", ":hidden")){
			$('#butonplay').css("visibility", "visible");
			if($('#'+sliderID).data('nivo:vars').stop == true){
				$('#pause').remove();
				if($('#butonplay').is(":empty") == true)
					$('#butonplay').append('<img src="'+start+'" id="play" width="120px" height="120px" />');
			} else {
				$('#play').remove();
				if($('#butonplay').is(":empty") == true)
					$('#butonplay').append('<img src="'+stop+'" id="pause" width="120px" height="120px" />');
			}
		}
	});
	
	$('#'+sliderID).mouseout(function(){
		if($('#butonplay').css("visibility", ":visible")){
			$('#butonplay').css("visibility", "hidden");
		}
	});
	
	$('#butonplay').mouseover(function(){
		$('#butonplay').css("visibility", "visible").css("cursor", "pointer");
	});
	
	$('#butonplay').click(function(){
		if($('#'+sliderID).data('nivo:vars').stop == false){
			$('#'+sliderID).data('nivo:vars').stop = true;
		} else { 
			$('#'+sliderID).data('nivo:vars').stop = false;
	}
	});	
}